18521852

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 33168576

約数和(自身を除く): 14646724

約数列:

[1, 2, 4, 73, 137, 146, 274, 292, 463, 548, 926, 1852, 10001, 20002, 33799, 40004, 63431, 67598, 126862, 135196, 253724, 4630463, 9260926, 18521852]

約数ペア:

[(1, 18521852), (2, 9260926), (4, 4630463), (73, 253724), (137, 135196), (146, 126862), (274, 67598), (292, 63431), (463, 40004), (548, 33799), (926, 20002), (1852, 10001)]